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Elasticsearch subproject :test:framework

There is a newer version: 8.15.1

/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the "Elastic License
 * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
 * Public License v 1"; you may not use this file except in compliance with, at
 * your election, the "Elastic License 2.0", the "GNU Affero General Public
 * License v3.0 only", or the "Server Side Public License, v 1".
 */
package org.elasticsearch.test;

import org.elasticsearch.TransportVersion;
import org.elasticsearch.common.io.stream.NamedWriteable;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Writeable;

import java.io.IOException;

/**
 * Standard test case for testing the wire serialization of subclasses of {@linkplain Writeable}.
 * See {@link AbstractNamedWriteableTestCase} for subclasses of {@link NamedWriteable}.
 */
public abstract class AbstractWireSerializingTestCase extends AbstractWireTestCase {
    /**
     * Returns a {@link Writeable.Reader} that can be used to de-serialize the instance
     */
    protected abstract Writeable.Reader instanceReader();

    /**
     * Returns a {@link Writeable.Writer} that will be used to serialize the instance
     */
    protected Writeable.Writer instanceWriter() {
        return StreamOutput::writeWriteable;
    }

    /**
     * Copy the {@link Writeable} by round tripping it through {@linkplain StreamInput} and {@linkplain StreamOutput}.
     */
    @Override
    protected final T copyInstance(T instance, TransportVersion version) throws IOException {
        return copyInstance(instance, getNamedWriteableRegistry(), instanceWriter(), instanceReader(), version);
    }
}